@article{articlecd9ba491,
title   = {Description of atmospheric conditions at the Pierre Auger Observatory using the Global Data Assimilation System (GDAS)},
author = {Abreu, P. and Albuquerque, Ivone Freire da Mota e and Souza, Vitor de and Gouffon, Philippe and Peixoto, C. J. Todero and Tridapalli, D B},
year = {2012},
doi = {10.1016/j.astropartphys.2011.12.002},
journal   = {Astroparticle Physics}
}